Compiling issue on fedora44 - ltc_slave - casting issue

Installation & Configuration Linux
#1

Hello
I tried to compile ardour on fedora44.
I’ve got issue

…/libs/ardour/ltc_slave.cc: In member function « virtual std::string ARDOUR::LTC_TransportMaster::delta_string() const »:
…/libs/ardour/ltc_slave.cc:722:27: error: impossible de convertir « “\37777777742\37777777600\37777777622\37777777742\37777777600\37777777622\37777777742\37777777600\37777777622\37777777742\37777777600\37777777622” » de « const char8_t [13] » vers « std::string » {aka « std::cxx11::basic_string »}
722 | return X(u8"\u2012\u2012\u2012\u2012");
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| const char8_t [13]
…/libs/pbd/pbd/i18n.h:31:18: note: in definition of macro « X »
31 | #define X_(Text) Text
| ^~~~

I do not know how to resolve such problem

any help will be appreciated

G.

#2

configure Ardour with --cxx17.

see also [Solved] Compiling from git problem. [manjaro linux] - #16 by martblek